This game is also available on PS1.
Retro Game Cheats for Ultraman (PlayStation 2)
Effect: Unlock Alternate Ending.
When:
During the game.
How:
Do not use the Spacium Ray on Z-Ton. Defeat him with physical attacks.
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Effect: Unlock First Set Monsters.
Effect: Unlock Monster Mode.
Effect: Unlock Second Set Monsters.
Effect: Unlock Monster Grave Mode.
Effect: Unlock Survival Mode.
Effect: Unlock Ultraman Returns Mode.
When:
During the game.
How:
Acheive the highest score in Violence Rock Mode.
Submitted By:
Effect: Unlock Violence Rock Mode.
When:
During the game.
How:
Find all the monsters in Monster Grave Mode.
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Effect: Unlock Third Set Monsters.